package com.eason.Diy;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.Signature;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;

@Aspect //标注这个类是一个切面
public class AnnotationPointCut {

    @Before("execution(* com.eason.service.UserServiceImpl.*(..))")
    public void before(){
        System.out.println("==========方法执行前=============");
    }

    @After("execution(* com.eason.service.UserServiceImpl.*(..))")
    public void after(){
        System.out.println("==========方法执行后=============");
    }
    @Around("execution(* com.eason.service.UserServiceImpl.*(..))")
    public void around(ProceedingJoinPoint pj) throws Throwable {
        System.out.println("环绕前");
        Signature signature = pj.getSignature();
        System.out.println("signature" + signature);

        Object proceed = pj.proceed();
        System.out.println("环绕后");


        System.out.println(proceed);
    }
}
